311422255453 has 2 divisors, whose sum is σ = 311422255454. Its totient is φ = 311422255452.

The previous prime is 311422255439. The next prime is 311422255471. The reversal of 311422255453 is 354552224113.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 226754058969 + 84668196484 = 476187^2 + 290978^2 .

It is a cyclic number.

It is not a de Polignac number, because 311422255453 - 2⁵ = 311422255421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (311422255423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155711127726 + 155711127727.

It is an arithmetic number, because the mean of its divisors is an integer number (155711127727).

Almost surely, 2^311422255453 is an apocalyptic number.

It is an amenable number.

311422255453 is a deficient number, since it is larger than the sum of its proper divisors (1).

311422255453 is an equidigital number, since it uses as much as digits as its factorization.

311422255453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144000, while the sum is 37.

Adding to 311422255453 its reverse (354552224113), we get a palindrome (665974479566).

The spelling of 311422255453 in words is "three hundred eleven billion, four hundred twenty-two million, two hundred fifty-five thousand, four hundred fifty-three".